class A{
	double f(int x,double y){
		return x+y;
	}
	int f(int x,int y){
			return x*y;
	}
}
	public class xiti4 {
	public static void main (String args[]) {
		A a=new A();
		System.out.println(a.f(10,10));
		System.out.println(a.f(10,10.0));
}
}
		